CN110067344B

CN110067344B - Self-cleaning daylighting strip

Info

Publication number: CN110067344B
Application number: CN201810069297.5A
Authority: CN
Inventors: 刘志宝
Original assignee: Beijing New Building Material Group Co Ltd
Current assignee: Beijing New Building Material Group Co Ltd
Priority date: 2018-01-24
Filing date: 2018-01-24
Publication date: 2021-02-05
Anticipated expiration: 2038-01-24
Also published as: CN110067344A

Abstract

The invention provides a self-cleaning daylighting strip with an arch structure, which comprises a supporting structure, N pieces of daylighting plates spliced with one another, M connecting pieces used for connecting the adjacent daylighting plates and a water supply and drainage system, wherein the M connecting pieces are connected with the M pieces of the daylighting plates; the daylighting panel is laid on the supporting structure; the connecting piece is a through structure along the edge of the lighting plate and comprises a hollow water spraying part and a fixing part positioned on the side wall of the water spraying part, the adjacent lighting plates are fixedly connected through the fixing part, and the water spraying part is communicated with a water supply and drainage system; wherein N is a positive integer greater than or equal to 2, and M is a positive integer greater than or equal to 1. The self-cleaning lighting strip provided by the invention can be used in an industrial factory building for a long time, the surface of the lighting strip is automatically cleaned after dust is accumulated on the surface, the lighting strip is not required to be manually lifted for cleaning, no safety risk exists, the lighting strip can be cleaned by washing with rainwater in a rainy period, and the lighting strip can be automatically cleaned according to the use requirement in a non-rainy period. The lighting belt is of an arch structure, so that dust is not easy to accumulate in daily use, and water is not easy to accumulate in cleaning.

Description

Self-cleaning daylighting strip

Technical Field

The invention relates to the technical field of steel structure house lighting strips, in particular to a self-cleaning lighting strip.

Background

The industrial factory building is mainly in a steel structure form, the roof is mostly formed by combining profiled steel plates and lighting belts, and the lighting belts are paved on purlines. After the factory building is used for a long time, a thick layer of ash is formed on the surface of the roof lighting belt, and indoor lighting is seriously affected.

Traditional daylighting strips usually utilize rainwater to wash, or carry out manual cleaning. The rainwater is used for washing, the cleaning can not be carried out in non-rainy seasons, and the manual cleaning is high in cost and high in safety risk.

Disclosure of Invention

In view of the above problems, the present application is directed to solving the above-described problems. The invention aims to provide a self-cleaning lighting belt, which solves the problem that the surface of the traditional lighting belt is accumulated with dust to influence the indoor lighting of a factory building. Specifically, the self-cleaning lighting strip provided by the invention can clean the surface of the lighting strip according to the use condition.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

the invention provides a self-cleaning daylighting strip which is of an arch structure and comprises a supporting structure, N pieces of daylighting plates which are spliced with one another, M connecting pieces used for connecting the adjacent daylighting plates and a water supply and drainage system, wherein the M connecting pieces are connected with the adjacent daylighting plates;

the daylighting panel is laid on the supporting structure;

the connecting piece is a through structure along the edge of the lighting plate and comprises a hollow water spraying part and a fixing part positioned on the side wall of the water spraying part, the adjacent lighting plates are fixedly connected through the fixing part, and the water spraying part is communicated with a water supply and drainage system;

wherein N is a positive integer greater than or equal to 2, and M is a positive integer greater than or equal to 1.

The self-cleaning lighting belt also comprises a flashing plate which is fixed at the longitudinal edge of the self-cleaning lighting belt.

Wherein, the bottom of water spray portion is provided with the water inlet, is provided with the water jet on the top lateral wall of water spray portion, and the top lateral wall of water spray portion is predetermined contained angle setting with the plane skylight.

Wherein, the water jet is in a hole shape or a linear shape.

Wherein, the bottom of the connecting piece is also provided with a water discharge opening.

Wherein, the water supply and drainage system comprises a water supply pipe, a water drain pipe, a water supply valve and a water drain valve, wherein one end of the water supply pipe is communicated with the water inlet, and the other end of the water supply pipe is communicated with a water supply system with pressure in the building; the water drain pipe is communicated with the water drain opening; the water supply valve is communicated with the water supply pipe, and the drain valve is communicated with the drain pipe.

Wherein the connecting piece comprises a straight connecting piece and an arc connecting piece,

the straight connecting piece sets up along the longitudinal edge of plane skylight, and the arc connecting piece sets up along the arc edge of plane skylight, and the junction of arc connecting piece and straight connecting piece is for lining up the setting.

The supporting structure comprises an upper chord and supporting pieces fixed at two ends of the upper chord, wherein the upper chord is an arch-shaped rod.

The fixing part comprises a first plate and a second plate, the adjacent daylighting plates are fixedly connected through the first plate, and the connecting piece is fixedly connected with the supporting structure through the second plate.

Wherein, the plane skylight is a double-layer plane skylight.

The self-cleaning lighting strip provided by the invention can be used in an industrial factory building for a long time, the surface of the lighting strip is automatically cleaned after dust is accumulated on the surface, the lighting strip is not required to be manually lifted for cleaning, no safety risk exists, the lighting strip can be cleaned by washing with rainwater in a rainy period, and the lighting strip can be automatically cleaned according to the use requirement in a non-rainy period. The lighting belt is of an arch structure, so that dust is not easy to accumulate in daily use, and water is not easy to accumulate in cleaning.

Other characteristic features and advantages of the present application will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are illustrative of some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of a self-cleaning lighting strip of the present invention.

Fig. 2 shows an enlarged partial schematic illustration of fig. 1.

Fig. 3 shows an exemplary, further enlarged, partial structural representation of fig. 1.

Fig. 4 shows an exemplary structural representation of the connecting element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, belong to the protection scope of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The invention provides a self-cleaning daylighting strip with an arch structure, which comprises a connecting piece for splicing two daylighting boards, wherein the connecting piece is of a through structure along the edge of the daylighting board and comprises a hollow water spraying part and a fixing part positioned on the side wall of the water spraying part, adjacent daylighting boards are fixedly connected through the fixing part, and the water spraying part is communicated with a water supply and drainage system. The water supply and drainage system can be controlled to supply water to the water spraying part of the connecting piece, and the water spraying part sprays water to the lighting belt to clean the lighting belt; the cleaned sewage flows to the gutter along the slope of the roof and is discharged into the rainwater pipe.

The self-cleaning lighting strip provided by the invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, in an embodiment of the self-cleaning lighting strip provided by the invention, the self-cleaning lighting strip is of an arch structure, and comprises a support structure 1, N mutually spliced lighting panels 2, M connecting pieces 3 for connecting the adjacent lighting panels 2, and a water supply and drainage system 4; the daylighting panel 2 is laid on the support structure 1; the connecting piece 3 is a through structure along the edge of the daylighting panel 2 and comprises a hollow water spraying part 31 and a fixing part 32 positioned on the side wall of the water spraying part 31, the adjacent daylighting panels 2 are fixedly connected through the fixing part 32, and the water spraying part 31 is communicated with the water supply and drainage system 4; wherein N is a positive integer greater than or equal to 2, and M is a positive integer greater than or equal to 1.

The lighting strip with the arched structure has the advantages of being not prone to dust accumulation and water accumulation, when the lighting strip is used for a long time to affect lighting, the water supply and drainage system can be started, water is sprayed to the lighting strip through the water spraying portion 31, and the lighting strip is automatically cleaned.

In the embodiment shown in fig. 1, the support structure 1 is arranged on a purlin 7, and a roof panel 6 is laid around the self-cleaning lighting strip. In addition, the self-cleaning lighting strip further comprises a flashing plate 5, wherein the flashing plate 5 is fixed at the edge of the self-cleaning lighting strip and is erected on the roof plate 6, so that rainwater, clean sewage or dust and the like are prevented from permeating into a room through a gap between the self-cleaning lighting strip and the roof plate 6.

As shown in fig. 2, the first end of the flashing 5 is fixedly connected to the edge of the supporting structure 2, and the second end of the flashing 5 is fixedly connected to the roof panel 6. The flashing plate 5 is mainly used for preventing water leakage at the joint of the daylighting panel 2 and the roof panel 6. Specifically, the first end of flashing 5 is fixed between daylighting panel 2 and bearing structure 1, fixes flashing 5's first end through daylighting panel 2, can effectively avoid simultaneously rainwater, clean sewage or dust etc. to pour into indoorly through the gap between daylighting panel 2 and flashing 5. In order to prevent the edge of the lighting panel 2 from being loosely fixed or from being raised, the edge of the lighting panel 2 is edge-pressed and fixed by the bead 51.

Wherein, the bottom of the water jet part 31 of connecting piece 3 is provided with the water inlet, be provided with the water jet on the top lateral wall of water jet part 31, just the top lateral wall of water jet part 31 with plane skylight 2 is predetermined contained angle setting, can the effective control rivers spout the direction to the plane skylight to ensure that can carry out abundant cleanness to arched daylighting area from water jet spun water. The bottom end of the water spraying part 31 of each connecting piece 3 can be provided with a water inlet which is connected with a water inlet pipe of a water supply and drainage system and used for supplying water to clean the lighting strip, the upper end of the water spraying part 31 is provided with water spraying ports, and the number of the water spraying ports is flexibly arranged according to the area of the lighting strip.

The top lateral wall of hydrojet portion is predetermined contained angle setting with the tangential direction of arch plane skylight, and the angular scope of this contained angle is 0 ~ 85 degrees, for example, can select to set up 45 degrees, 75 degrees or 80 degrees according to the in-service use demand. Namely, the diameter of the upper end of the top end of the water spraying part is larger than that of the lower end. The water spray direction of the water spray part and the daylighting panel are arranged at an angle, so that the water flow direction is sprayed to the upper surface of the daylighting panel 2, and the cleaning range can be adjusted by adjusting the angle.

The water jet ports are hole-shaped or linear, and for example, a plurality of circular hole-shaped or elongated hole-shaped water jet ports may be provided at intervals in the penetrating direction on the side wall of the water jet portion 31, or a plurality of linear water jet ports may be provided at intervals. The arrangement of the hole-shaped or linear water spraying opening is beneficial to forming a layer of high-pressure water mist film when spraying water, so that the cleaning range of the water spraying part is large, and water is saved.

Wherein, the bottom of connecting piece 3 still is provided with the outlet, preferably, water inlet and outlet set up respectively in the both ends of connecting piece 3 bottom. During installation, the self-cleaning lighting belt is laid along the slope of the roof, one end of the water inlet is arranged on the ridge, and one end of the water outlet is arranged on the cornice. After the clearance daylighting area, there is ponding usually in the hollow structure of water spray portion 31, set up behind the discharge opening, ponding flows to the discharge opening along the roof slope under the action of gravity, water in the 31 hollow structure of water spray portion is discharged from the discharge opening, avoid water spray portion to rust, can collect ponding simultaneously, recycle ponding, the water economy resource, in addition, use back 3 inside if deposit ponding in winter, ponding freezes easily, it is favorable to preventing that connecting piece 3 from being damaged by the frost heaving to discharge ponding.

The water supply and drainage system 4 comprises a water supply pipe, a drain pipe, a water supply valve and a drain valve, wherein one end of the water supply pipe is communicated with the water inlet, and the other end of the water supply pipe is communicated with a water supply system with pressure in a building; one end of the water drain pipe is communicated with the water drain opening, and the other end of the water drain pipe is communicated with a drainage system in a building; the water supply valve is communicated with the water supply pipe, and the drain valve is communicated with the drain pipe. When the lighting of the lighting strip is insufficient, the water supply valve can be opened to supply water, and the water is supplied to the water spraying part 31 through the water supply pipe to automatically wash the lighting strip. After cleaning, the water supply valve is closed, the drain pipe is opened, accumulated water in the connecting piece 3 is discharged from the drain opening and is discharged to a drainage system in a building through the drain pipe, and the drain valve is closed after the accumulated water is completely discharged. The sewage for washing the lighting belt flows into the gutter along the slope of the roof and is discharged into the rainwater pipe through the gutter, so that the roof is prevented from generating water accumulation. The water supply and drainage system 4 adopts a water supply and drainage system in a building, the water supply and drainage system does not need to be designed independently, the construction cost is favorably reduced, a water inlet and a water outlet are arranged at the bottom end of the water spraying part 31 of the connecting piece 3, an opening is not needed on the daylighting panel 2, the indoor heat preservation is favorably realized, the construction efficiency of the daylighting strip is improved, and the water leakage condition at the opening of the daylighting panel 2 is avoided.

In a specific embodiment of the application of the invention, the connecting piece 3 is a straight connecting piece and is arranged along the longitudinal edge of the lighting plate 2, the number of the lighting plates 2 and the connecting pieces 3 is set according to the area of the self-cleaning lighting strip, and the lighting plates 2 without the connecting piece 3 are connected by an aluminum alloy pressing strip. The connecting pieces 3 are not communicated, and each connecting piece 3 controls water spraying and water draining through a separate water supply valve and a water draining valve, so that local cleaning can be realized according to the use condition of the lighting strip. Meanwhile, the connecting piece 3 is only arranged along the longitudinal direction, so that the cleaned sewage can flow into the gutter along the slope of the roof and can be discharged into the rainwater pipe through the gutter.

In order to facilitate control and reduce the use cost of the water supply valve and the drain valve, the water supply pipe of each connecting piece can be communicated, and one water supply valve is arranged; communicating the drain pipes of each connecting piece, and arranging a drain valve; or a hollow through connecting piece is arranged, a water spraying part protruding out of the roof is not arranged, the hollow through connecting piece is arranged along the arc-shaped edge of the daylighting panel, and the connecting pieces which are longitudinally arranged are communicated.

In an exemplary embodiment of the present application, the connection member 3 includes a straight connection member and an arc connection member, the straight connection member is disposed along a longitudinal edge of the lighting panel 2, the arc connection member is disposed along an arc edge of the lighting panel 2, and a connection portion between the arc connection member and the straight connection member is disposed in a penetrating manner. The arc-shaped connecting piece is arranged to communicate the water spraying parts 31 of the longitudinally arranged straight connecting pieces, after the water spraying parts are communicated, only one water supply valve and one water drain valve are needed to be arranged, when the daylighting strip needs to be cleaned, the whole daylighting strip can be cleaned by opening one water supply valve, the cost can be reduced, and the operation is more convenient; when needing to sluicing, only need open a sluicing valve, alright discharge convenient operation with the ponding in all connecting pieces 3.

Preferably, in order to prevent the arc-shaped connecting piece from obstructing sewage from being discharged into the gutter, the arc-shaped connecting piece is arranged at one end of the straight connecting piece, the arc-shaped connecting piece is arranged on the ridge when the self-cleaning daylighting strip is arranged on the roof, and the water inlet is arranged at the bottom end of the arc-shaped connecting piece. The straight connecting piece and the arc connecting piece which are communicated are controlled by a water inlet valve.

The other end of the straight connecting piece can be provided with an arc-shaped connecting piece, when the self-cleaning lighting strip is arranged on a roof, the lower end of the arc-shaped connecting piece of the ridge is provided with a water inlet, and the lower end of the arc-shaped connecting piece of the cornice is provided with a water drainage opening. The slope sets up, is favorable to the ponding in the connecting piece, under the action of gravity, flows to the outlet along the slope direction. After the clearance is accomplished, only need open a sluicing valve, alright reduce sluicing valve quantity with the ponding discharge in the straight connecting piece of vertical setting, reduce cost, it is also more convenient to operate. The sewage that is located the hindrance of the arc connecting piece of eaves mouth can be discharged from both sides through the domes of self-cleaning daylighting area.

Preferably, when the self-cleaning lighting strip is provided with a water inlet and a water discharge opening, the water inlet is arranged on the ridge and is arranged on the arch top of the arch structure; the water drainage port is arranged on the cornice and arranged at the arch bottom of the arch structure.

As shown in fig. 1, the supporting structure 1 includes an upper chord 11 and supporting members 12 fixed at two ends of the upper chord 11, wherein the upper chord 11 is an arch bar. The upper chord 11 may be an arc square tube, and as shown in fig. 2, the support 12 includes a vertical plate 121, an arc plate 122 and a connecting plate 123, where the arc plate 122 and the connecting plate 123 are respectively fixed at two ends of the vertical plate 121 and are disposed at the same side of the vertical plate 121. The arc-shaped square tube is fixedly connected with the vertical plate 121, and the connecting plate 123 is fixedly connected with the purline 7.

As shown in fig. 4, the fixing portion 32 of the connecting member 3 includes a first plate 321 and a second plate 322, the neighboring lighting panels 2 are fixedly connected through the first plate 321, and the connecting member 3 is fixedly connected with the support structure 1 through the second plate 322. The first plate 321 is used for preventing water leakage at the joint of the connector 3 and the lighting strip, and the second plate 322 is used for preventing water leakage at the joint of the connector 3 and the support structure 1.

Wherein, the plane skylight 2 is a double-layer plane skylight. The double-layer daylighting panel is beneficial to house heat preservation. The connecting piece 3 can be made of common steel, stainless steel, aluminum alloy and other materials.

The water supply valve and the drain valve can be set as electric control valves and are electrically connected with the controller, and a sensor can be set and used for monitoring the cleanliness of the daylighting strip and is electrically connected with the controller. If the dust deposition of the self-cleaning lighting belt is serious, the sensor sends a cleaning signal to the controller, the controller controls the water supply valve to be opened, after the cleaning is finished, the controller controls the water supply valve to be closed, the drain valve is controlled to be opened, accumulated water in the connecting piece is drained, and then the drain valve is closed, so that the self-cleaning lighting belt is automatically cleaned.

The self-cleaning lighting strip provided by the invention has a simple structure, can be directly connected with an indoor water supply system, does not need a hole on a roof or the lighting strip, avoids water leakage, and is beneficial to indoor energy conservation and heat preservation; once the dust deposition on the lighting belt is serious, the structure safety and the indoor lighting effect are influenced, the automatic water spraying valve can be opened indoors to automatically clean the lighting belt, the lighting effect is good, and the situation that the indoor electric lighting operation is adopted due to insufficient lighting is avoided. The problem of can only rely on the rainwater clearance daylighting area is solved, avoid artifical clearance to produce danger, practice thrift the cost of labor of artifical clearance.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above embodiments are only used to illustrate the technical solution of the present invention, not to limit the same, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A self-cleaning daylighting strip is characterized in that the self-cleaning daylighting strip is of an arch structure and comprises a supporting structure (1), N mutually spliced daylighting panels (2), M connecting pieces (3) used for connecting the adjacent daylighting panels (2) and a water supply and drainage system (4);

the daylighting panel (2) is laid on the supporting structure (1);

the connecting piece (3) is of a through structure along the edge of the daylighting panel (2) and comprises a hollow water spraying part (31) and a fixing part (32) positioned on the side wall of the water spraying part (31), the adjacent daylighting panels (2) are fixedly connected through the fixing part (32), and the water spraying part (31) is communicated with the water supply and drainage system (4);

wherein N is a positive integer greater than or equal to 2, and M is a positive integer greater than or equal to 1;

a water inlet is formed in the bottom end of the water spraying part (31), a water spraying port is formed in the side wall of the top end of the water spraying part (31), and the side wall of the top end of the water spraying part (31) and the daylighting panel (2) are arranged at a preset included angle;

a water outlet is also formed in the bottom of the connecting piece (3);

the water spray opening is in a hole shape or a linear shape;

the water supply and drainage system (4) comprises a water supply pipe, a water drain pipe, a water supply valve and a water drain valve, wherein one end of the water supply pipe is communicated with the water inlet, and the other end of the water supply pipe is communicated with a water supply system with pressure in a building; the water drain pipe is communicated with the water drain opening; the water supply valve is communicated with the water supply pipe, and the drain valve is communicated with the drain pipe;

the fixing portion (32) comprises a first plate (321) and a second plate (322), the adjacent daylighting panels (2) are fixedly connected through the first plate (321), and the connecting piece (3) is fixedly connected with the supporting structure (1) through the second plate (322).

2. The self-cleaning lighting strip of claim 1 further comprising a flashing plate (5), the flashing plate (5) being affixed to a longitudinal edge of the self-cleaning lighting strip.

3. The self-cleaning lighting strip according to claim 1, wherein the connecting pieces (3) comprise straight connecting pieces and arc-shaped connecting pieces,

the straight connecting piece is arranged along the longitudinal edge of the daylighting panel (2), the arc-shaped connecting piece is arranged along the arc-shaped edge of the daylighting panel (2), and the connecting part of the arc-shaped connecting piece and the straight connecting piece is arranged in a penetrating mode.

4. The self-cleaning lighting strip of claim 1, wherein the support structure (1) comprises an upper chord (11) and support members (12) fixed at both ends of the upper chord (11), wherein the upper chord (11) is an arch-shaped rod.

5. Self-cleaning lighting strip according to claim 1, characterized in that the lighting panel (2) is a double-layer lighting panel.